294 static int __init ssi_get_iomem(struct platform_device *pd,  in ssi_get_iomem()  argument
300 	struct hsi_controller *ssi = platform_get_drvdata(pd);  in ssi_get_iomem()
302 	mem = platform_get_resource_byname(pd, IORESOURCE_MEM, name);  in ssi_get_iomem()
304 		dev_err(&pd->dev, "IO memory region missing (%s)\n", name);  in ssi_get_iomem()
308 					resource_size(mem), dev_name(&pd->dev));  in ssi_get_iomem()
310 		dev_err(&pd->dev, "%s IO memory region request failed\n",  in ssi_get_iomem()
316 		dev_err(&pd->dev, "%s IO remap failed\n", mem->name);  in ssi_get_iomem()
328 						struct platform_device *pd)  in ssi_add_controller()  argument
335 		dev_err(&pd->dev, "not enough memory for omap ssi\n");  in ssi_add_controller()
346 	ssi->device.parent = &pd->dev;  in ssi_add_controller()
350 	err = ssi_get_iomem(pd, "sys", &omap_ssi->sys, NULL);  in ssi_add_controller()
353 	err = ssi_get_iomem(pd, "gdd", &omap_ssi->gdd, NULL);  in ssi_add_controller()
356 	err = platform_get_irq_byname(pd, "gdd_mpu");  in ssi_add_controller()
358 		dev_err(&pd->dev, "GDD IRQ resource missing\n");  in ssi_add_controller()
381 		dev_err(&pd->dev, "Could not acquire clock \"ssi_ssr_fck\": %li\n",  in ssi_add_controller()
474 static int __init ssi_probe(struct platform_device *pd)  in ssi_probe()  argument
477 	struct device_node *np = pd->dev.of_node;  in ssi_probe()
484 		dev_err(&pd->dev, "missing device tree data\n");  in ssi_probe()
492 		dev_err(&pd->dev, "No memory for controller\n");  in ssi_probe()
496 	platform_set_drvdata(pd, ssi);  in ssi_probe()
498 	err = ssi_add_controller(ssi, pd);  in ssi_probe()
502 	pm_runtime_irq_safe(&pd->dev);  in ssi_probe()
503 	pm_runtime_enable(&pd->dev);  in ssi_probe()
518 		childpdev = of_platform_device_create(child, NULL, &pd->dev);  in ssi_probe()
521 			dev_err(&pd->dev, "failed to create ssi controller port\n");  in ssi_probe()
526 	dev_info(&pd->dev, "ssi controller %d initialized (%d ports)!\n",  in ssi_probe()
530 	device_for_each_child(&pd->dev, NULL, ssi_remove_ports);  in ssi_probe()
534 	platform_set_drvdata(pd, NULL);  in ssi_probe()
535 	pm_runtime_disable(&pd->dev);  in ssi_probe()
540 static int __exit ssi_remove(struct platform_device *pd)  in ssi_remove()  argument
542 	struct hsi_controller *ssi = platform_get_drvdata(pd);  in ssi_remove()
548 	platform_set_drvdata(pd, NULL);  in ssi_remove()
550 	pm_runtime_disable(&pd->dev);  in ssi_remove()
553 	device_for_each_child(&pd->dev, NULL, ssi_remove_ports);  in ssi_remove()